public static DoctorAddNewIngredientWindow GetInstance(Medicine medicineToAddNewIngredient)
{
if (instance == null)
{
instance = new DoctorAddNewIngredientWindow(medicineToAddNewIngredient);
}
return(instance);
}
private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
instance = null;
}
private void addIngredientButton_Click(object sender, RoutedEventArgs e) => DoctorAddNewIngredientWindow.GetInstance(_medicineToPreview).ShowDialog();
